G2 Questions to Review (Practice Questions and Answers Study Guide for Exam
Preparation)
Where shall the vent of a direct vent propane appliance not terminate?
Select one:
a.
within 6 ft. (1.8 m) of a mechanical air supply inlet to a building.
b.
within 3 ft. (900 mm) of a mechanical air supply inlet to a building.
c.
less than 3 ft. (900 mm) from a gas service regulator.
d.
within 2 ft. (600 mm) of property line. - ✔✔a.
within 6 ft. (1.8 m) of a mechanical air supply inlet to a building.
The forced draft burner has a blower that produces sufficient pressure to overcome the
resistance of the___________________:
Select one:
a.
burner and the appliance downdraft
b.
burner
c.
burner and the appliance
d.
venting system - ✔✔c.
, burner and the appliance
The 4 main components of a gas-fired refrigerator are:
Select one:
a.
generator, evaporator, capacitor, absorber
b.
generator, evaporator, absorber, condenser
c.
generator, evaporator, compressor, absorber
d.
generator, evaporator, radiator, absorber - ✔✔b.
generator, evaporator, absorber, condenser
What are the key components of a building as a system:
Select one:
a.
the building envelope, mechanical systems, occupants, and the internal environment
b.
the building envelope and the occupants
c.
the building envelope, mechanical systems, external environment, and the building structure
d.
the building envelope, external environment, mechanical systems, and the occupants - ✔✔c.
the building envelope, mechanical systems, external environment, and the building structure
Preparation)
Where shall the vent of a direct vent propane appliance not terminate?
Select one:
a.
within 6 ft. (1.8 m) of a mechanical air supply inlet to a building.
b.
within 3 ft. (900 mm) of a mechanical air supply inlet to a building.
c.
less than 3 ft. (900 mm) from a gas service regulator.
d.
within 2 ft. (600 mm) of property line. - ✔✔a.
within 6 ft. (1.8 m) of a mechanical air supply inlet to a building.
The forced draft burner has a blower that produces sufficient pressure to overcome the
resistance of the___________________:
Select one:
a.
burner and the appliance downdraft
b.
burner
c.
burner and the appliance
d.
venting system - ✔✔c.
, burner and the appliance
The 4 main components of a gas-fired refrigerator are:
Select one:
a.
generator, evaporator, capacitor, absorber
b.
generator, evaporator, absorber, condenser
c.
generator, evaporator, compressor, absorber
d.
generator, evaporator, radiator, absorber - ✔✔b.
generator, evaporator, absorber, condenser
What are the key components of a building as a system:
Select one:
a.
the building envelope, mechanical systems, occupants, and the internal environment
b.
the building envelope and the occupants
c.
the building envelope, mechanical systems, external environment, and the building structure
d.
the building envelope, external environment, mechanical systems, and the occupants - ✔✔c.
the building envelope, mechanical systems, external environment, and the building structure
